Strong manufacturing base across India.
RFQ-driven review for every inquiry.
Documentation support including Mill Test Certificates (MTC).

• Hex Bolts
• Heavy Hex Bolts
• Structural Bolts
• Custom / Drawing-Based Bolts
Standards: IS / DIN / ISO / ASTM
Materials: Carbon Steel, Stainless Steel
Size Range: Complete metric and inch range

• Hex Nuts
• Heavy Hex Nuts
• Lock Nuts
• Flange Nuts
Standards: IS / DIN / ISO / ASTM
Materials: Carbon Steel, Stainless Steel

• Machine Screws
• Socket Head Screws
• Self-Tapping Screws
Materials: Carbon Steel, Stainless Steel

• Full Thread Studs
• Double End Studs
• Tap End Studs
Standards: DIN 976, ASTM A193

• Plain Washers
• Spring Washers
• Fender Washers

We manufacture and source fasteners strictly as per customer drawings and technical specifications.
SLR Engineering Solutions is an engineering-driven fastener sourcing partner specializing in drawing-based manufacturing, validated supplier management, and complete material traceability. Backed by a team with over 20 years of industry expertise and strategically located near Chennai ports, we deliver mechanically compliant fastener solutions for critical industrial applications across global markets.